iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Geekbench 2 Score 8112 8112

System Information

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.6.6 (Build 10J4026) Mac OS X 10.6.6 (Build 10J4026)
Model iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Processor Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 6144 KB 6144 KB
Motherboard Apple Inc. Mac-942B59F58194171B iMac12,2 Apple Inc. Mac-942B59F58194171B iMac12,2
BIOS Apple Inc. IM121.88Z.0047.B0A.1104221555 Apple Inc. IM121.88Z.0047.B0A.1104221555
Memory 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Integer 6570 6570
Blowfish
single-core scalar
2350 2350
Blowfish
multi-core scalar
7685 7685
Text Compress
single-core scalar
3091 3091
Text Compress
multi-core scalar
9139 9139
Text Decompress
single-core scalar
3383 3383
Text Decompress
multi-core scalar
10643 10643
Image Compress
single-core scalar
2682 2682
Image Compress
multi-core scalar
8045 8045
Image Decompress
single-core scalar
2676 2676
Image Decompress
multi-core scalar
7865 7865
Lua
single-core scalar
5255 5255
Lua
multi-core scalar
16032 16032

Floating Point Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Floating Point 10946 10946
Mandelbrot
single-core scalar
3094 3094
Mandelbrot
multi-core scalar
9576 9576
Dot Product
single-core scalar
4951 4951
Dot Product
single-core vector
6094 6094
Dot Product
multi-core scalar
15998 15998
Dot Product
multi-core vector
21380 21380
LU Decomposition
single-core scalar
1506 1506
LU Decomposition
multi-core scalar
4262 4262
Primality Test
single-core scalar
7299 7299
Primality Test
multi-core scalar
17924 17924
Sharpen Image
single-core scalar
6855 6855
Sharpen Image
multi-core scalar
20867 20867
Blur Image
single-core scalar
8248 8248
Blur Image
multi-core scalar
25201 25201

Memory Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Memory 6575 6575
Read Sequential
single-core scalar
7544 7544
Write Sequential
single-core scalar
11411 11411
Stdlib Allocate
single-core scalar
4381 4381
Stdlib Write
single-core scalar
4076 4076
Stdlib Copy
single-core scalar
5465 5465

Stream Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Stream 6668 6668
Stream Copy
single-core scalar
7338 7338
Stream Copy
single-core vector
8590 8590
Stream Scale
single-core scalar
7800 7800
Stream Scale
single-core vector
8238 8238
Stream Add
single-core scalar
2769 2769
Stream Add
single-core vector
8875 8875
Stream Triad
single-core scalar
3168 3168
Stream Triad
single-core vector
6572 6572